# Common Stream Functions

Use the common stream functions forEach, filter, map, distinct and reduce to process a list without writing loops.

![Cheat sheet: Common Stream Functions](https://fsdtrainingmedia.blob.core.windows.net/public/images/2026/11/7d35ad3ddb2142e480d1b38abf9aed0b.webp)

- Category: Java
- Level: Journeyman
- Tags: java
- Updated: November 3, 2026

Source: https://www.ask-codey.com/cheat-sheets/what-is-a-stream-common-stream-functions-cheat-sheet